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$1,491+ Cheap flights from Billings (BIL) to Buenos Aires (BUE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — BUE
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Billings to Buenos Aires

Cheapest flights from Billings to Buenos Aires
Explore the most affordable flight options available from Billings to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:00 am
BIL
-
EZE
2 stops24h 20m
United Airlines
Sun 11/110:05 pm
EZE
-
BIL
2 stops19h 08m
United Airlines
Deal found 1/25$1,491
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:00 am
BIL
-
EZE
2 stops22h 00m
United Airlines
Sat 7/259:00 pm
EZE
-
BIL
2 stops23h 19m
United Airlines
Deal found 1/27$5,571
This Air Canada deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:51 pm
BIL
-
EZE
3 stops41h 39m
Multiple Airlines
Sat 7/254:35 pm
EZE
-
BIL
3 stops25h 41m
Multiple Airlines
Deal found 1/27$7,191

Find flight deals from Billings to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$5,571
(United Airlines)
Provider with most accurate pricing for Billings Logan Intl-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Billings Logan Intl-Buenos Aires (BUE) flights.
Search Deals
From Billings Logan Intl to Buenos Aires (BUE)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Billings to Buenos Aires that are best for you.

Fly from

Billings

Fly to

Buenos Aires

Route

Depart

Return

Price

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Thu 7/16

5:00 am-8:00 am

2 stops24h 00m

Buenos Aires Ministro Pistarini

Sat 7/25

9:00 pm-5:19 pm

2 stops23h 19m

$5,571

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Thu 7/16

5:51 pm-2:30 pm

3 stops41h 39m

Buenos Aires Ministro Pistarini

Sat 7/25

4:35 pm-3:16 pm

3 stops25h 41m

$7,191

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Billings-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-Buenos Aires flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Billings to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Billings with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Billings to Buenos Aires
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Billings to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Billings to Buenos Aires?

    For a flight from Billings to Buenos Aires, you will be flying from Billings Logan Intl. Billings Logan Intl (BIL) is just 2.7 mi from the center of the city. Billings Logan Intl is the only Billings airport and it handles 0 outbound flights to Buenos Aires per day. 0 airlines have flights to Buenos Aires from Billings Logan Intl on a regular basis.

  • How long is the flight from Billings to Buenos Aires?

    There are many flights that can get you from Billings to Buenos Aires in 24h. Fly via United Airlines to get the fastest option. Billings and Buenos Aires are separated by a distance of 6379 mi.

  • Can I find deals for flights from Billings to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Billings to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Billings to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to Buenos Aires.

  • Can I find deals for business class flights from Billings to Buenos Aires?

    Yes. Cheapflights offers flight deals from Billings to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Billings to Buenos Aires

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